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Symmetric-matrices
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Can a symmetric matrix become non-symmetric by changing the basis?
August 1st, 2022
matrices
hermitian-matrices
symmetric-matrices
linear-algebra
How to prove that $A^2$ is a symmetric matrix?
August 1st, 2022
matrices
symmetric-matrices
linear-algebra
Postitive definiteness of the Kronecker product of two positive definite matrices
August 1st, 2022
tensor-products
positive-definite
matrices
symmetric-matrices
kronecker-product
Why is the maximum Rayleigh quotient equal to the maximum eigenvalue?
August 1st, 2022
matrices
transpose
symmetric-matrices
eigenvalues-eigenvectors
When is a symmetric matrix invertible?
August 1st, 2022
inverse
linear-algebra
matrices
symmetric-matrices
"we note that the matrix Σ can be taken to be symmetric, without loss of generality"
August 1st, 2022
covariance
symmetric-matrices
mahalanobis-distance
Interpretation of Symmetric Normalised Graph Adjacency Matrix?
August 1st, 2022
symmetric-matrices
adjacency-matrix
graph-theory
Decomposition of a positive semidefinite matrix
August 1st, 2022
matrices
positive-semidefinite
symmetric-matrices
matrix-decomposition
Eigenvalues of symmetric orthogonal matrix
August 8th, 2021
orthogonal-matrices
symmetric-matrices
eigenvalues-eigenvectors
matrices
linear-algebra
Analyze the symmetric property of positive definite matrices
July 15th, 2020
linear-algebra
matrices
positive-definite
symmetric-matrices
Why do positive definite matrices have to be symmetric?
August 1st, 2022
matrices
symmetric-matrices
positive-definite
quadratic-forms
Properties of zero-diagonal symmetric matrices
August 1st, 2022
symmetric-matrices
matrices
linear-algebra
hermitian-matrices
Is this matrix obviously positive definite?
August 1st, 2022
positive-definite
symmetric-matrices
matrices
toeplitz-matrices
linear-algebra
Are positive definite matrices robust to "small changes"?
January 3rd, 2020
positive-definite
positive-semidefinite
linear-algebra
matrices
symmetric-matrices
Principal submatrices of a positive definite matrix
August 1st, 2022
linear-algebra
matrices
positive-definite
symmetric-matrices
block-matrices
Is $U=V$ in the SVD of a symmetric positive semidefinite matrix?
August 1st, 2022
positive-semidefinite
symmetric-matrices
svd
matrices
linear-algebra
Are there simple methods for calculating the determinant of symmetric matrices?
August 1st, 2022
determinant
matrices
linear-algebra
symmetric-matrices
Why are singular values always non-negative?
August 1st, 2022
svd
symmetric-matrices
What is wrong with this proof that symmetric matrices commute?
June 6th, 2020
self-adjoint-operators
linear-algebra
proof-verification
fake-proofs
symmetric-matrices
Do positive semidefinite matrices have to be symmetric?
August 1st, 2022
linear-algebra
positive-definite
symmetric-matrices
matrices
Symmetric Matrices with trace zero
August 1st, 2022
trace
matrices
linear-algebra
symmetric-matrices
Can a real symmetric matrix have complex eigenvectors?
December 22nd, 2020
eigenvalues-eigenvectors
linear-algebra
matrices
complex-numbers
symmetric-matrices
What is the largest eigenvalue of the following matrix?
August 1st, 2022
linear-algebra
matrices
eigenvalues-eigenvectors
symmetric-matrices
Which polynomials are characteristic polynomials of a symmetric matrix?
January 13th, 2020
matrices
characteristic-polynomial
symmetric-matrices
polynomials
linear-algebra
Norm of a symmetric matrix equals spectral radius
October 21st, 2020
spectral-radius
operator-theory
functional-analysis
matrices
symmetric-matrices
Relationship between eigendecomposition and singular value decomposition
April 22nd, 2021
svd
eigenvalues-eigenvectors
matrices
linear-algebra
symmetric-matrices
Dimensions of symmetric and skew-symmetric matrices
August 1st, 2022
linear-algebra
skew-symmetric-matrices
symmetric-matrices
matrices
Eigenvectors of real symmetric matrices are orthogonal
December 11th, 2021
symmetric-matrices
eigenvalues-eigenvectors
reference-request
matrices
linear-algebra
Is the inverse of a symmetric matrix also symmetric?
October 20th, 2020
linear-algebra
matrices
inverse
symmetric-matrices
Prove that the eigenvalues of a real symmetric matrix are real
August 19th, 2021
symmetric-matrices
inner-products
eigenvalues-eigenvectors
matrices
linear-algebra
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